TY  - BOOK
T1  - Coal cleaning technology /
DA  - 1981.
CY  - Park Ridge, N.J. :
AU  - Khoury, D. L.
CN  - TN816
CN  - TN816
PB  - Noyes Data Corp.,
PP  - Park Ridge, N.J. :
PY  - 1981.
ID  - 66577
KW  - Coal washing.
KW  - Coal
SN  - 0815508751
TI  - Coal cleaning technology /
ER  -